When you install your Exadata Database Machine, there are a number of security-related configurations performed. In your configuration worksheet, you specified an Oracle RDBMS software owner and Grid Infrastructure software owner. By default, Oracle ACS typically installs a single Grid Infrastructure and a single, separate Oracle RDBMS Oracle Home on each compute node, each owned by the Linux account specified in the configuration worksheet. The operating system account that owns the Grid Infrastructure binaries can be the same account as the Oracle RDBMS software owner, but, in most cases, organizations elect to use separate ...

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